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Home/Washington/Department of Energy/NAICS 541620/PSC R499

State + agency + NAICS + PSC page

Department of Energy NAICS 541620 and PSC R499 contractors in Washington

Environmental Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Deepest cross-filter overlap.

Washington · Department of Energy

Last updated: April 13, 2026

Visible recipients

1

Mapped obligations

$11,091,422

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Energy, Washington, NAICS 541620, and PSC R499

Sealaska Remediation Solutions, LLC

Seattle, WA

Seattle, WA | 20 awards | Top agency Department of Defense | NAICS 561990

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Department of Energy NAICS 541620 -- drop PSC filter
Department of Energy PSC R499 -- drop NAICS filter